Home / 150,631.01-207,873.50-82,651.35

Finding the Fourth Proportional to 150,631.01, 207,873.50 and 82,651.35

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Solution

The fourth proportional to 150,631.01, 207,873.50 and 82,651.35 is: 114,060.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,631.01 : 207,873.50 = 82,651.35 : x
  2. Step 2: Convert to fraction form
    150,631.01/207,873.50 = 82,651.35/x
  3. Step 3: Cross multiply
    150,631.01x = 207,873.50 × 82,651.35
  4. Step 4: Simplify right side
    150,631.01x = 17,181,025,404.23
  5. Step 5: Solve for x
    x = 17,181,025,404.23/150,631.01
  6. Step 6: Final answer
    x = 114,060.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.